- Name
- 1,2-Ethanediol
- InChI
- InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
- InChI Key
- LYCAIKOWRPUZTN-UHFFFAOYSA-N
- Formula
- C2H6O2
- SMILES
- OCCO
- Mol. Weight (g/mol)
- 62.07
- CAS
- 107-21-1
- Name
- Methyl Alcohol
- InChI
- InChI=1S/CH4O/c1-2/h2H,1H3
- InChI Key
- OKKJLVBELUTLKV-UHFFFAOYSA-N
- Formula
- CH4O
- SMILES
- CO
- Mol. Weight (g/mol)
- 32.04
- CAS
- 67-56-1
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Datasets
- Activity coefficient (2)
- η - Viscosity, Pa*s (2)
- εr - Relative permittivity at zero frequency (2)
- Excess molar enthalpy (molar enthalpy (2)
- ρl - Mass density, kg/m3 (2)
- Vapor Liquid Equilibrium at Constant Pressure (4)
- Vapor Liquid Equilibrium at Constant Temperature (2)
Activity coefficient of 1,2-Ethanediol (1) [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Temperature, K - Liquid | Activity coefficient of 1,2-Ethanediol (1) - Liquid |
|---|---|
| 323.15 | 1.23 |
| 343.15 | 1.241 |
| 363.15 | 1.32 |
| 383.15 | 1.271 |
Activity coefficient of 1,2-Ethanediol (1) [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Temperature, K - Liquid | Activity coefficient of 1,2-Ethanediol (1) - Liquid |
|---|---|
| 323.15 | 1.23 |
| 343.15 | 1.241 |
| 363.15 | 1.32 |
| 383.15 | 1.271 |
Viscosity, Pa*s [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Mass fraction of 1,2-Ethanediol (1) - Liquid | Temperature, K - Liquid | Viscosity, Pa*s - Liquid |
| 0.0000 | 293.15 | 0.0006 |
| 0.0000 | 298.15 | 0.0005 |
| 0.0000 | 303.15 | 0.0005 |
| 0.2500 | 293.15 | 0.0011 |
| 0.2500 | 298.15 | 0.0010 |
| 0.2500 | 303.15 | 0.0009 |
| 0.5000 | 293.15 | 0.0023 |
| 0.5000 | 298.15 | 0.0020 |
| 0.5000 | 303.15 | 0.0018 |
| 0.7500 | 293.15 | 0.0058 |
| 0.7500 | 298.15 | 0.0049 |
| 0.7500 | 303.15 | 0.0042 |
Viscosity, Pa*s [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Mass fraction of 1,2-Ethanediol (1) - Liquid | Temperature, K - Liquid | Viscosity, Pa*s - Liquid |
| 0.0000 | 293.15 | 0.0006 |
| 0.0000 | 298.15 | 0.0005 |
| 0.0000 | 303.15 | 0.0005 |
| 0.2500 | 293.15 | 0.0011 |
| 0.2500 | 298.15 | 0.0010 |
| 0.2500 | 303.15 | 0.0009 |
| 0.5000 | 293.15 | 0.0023 |
| 0.5000 | 298.15 | 0.0020 |
| 0.5000 | 303.15 | 0.0018 |
| 0.7500 | 293.15 | 0.0058 |
| 0.7500 | 298.15 | 0.0049 |
| 0.7500 | 303.15 | 0.0042 |
Relative permittivity at zero frequency [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Mass fraction of 1,2-Ethanediol (1) - Liquid | Temperature, K - Liquid | Relative permittivity at zero frequency - Liquid |
| 0.0000 | 293.15 | 33.1 |
| 0.0000 | 298.15 | 32.7 |
| 0.0000 | 303.15 | 31.9 |
| 0.2500 | 293.15 | 35.2 |
| 0.2500 | 298.15 | 34.7 |
| 0.2500 | 303.15 | 33.7 |
| 0.5000 | 293.15 | 37.3 |
| 0.5000 | 298.15 | 36.7 |
| 0.5000 | 303.15 | 35.6 |
| 0.7500 | 293.15 | 39.3 |
| 0.7500 | 298.15 | 38.7 |
| 0.7500 | 303.15 | 37.4 |
Relative permittivity at zero frequency [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Mass fraction of 1,2-Ethanediol (1) - Liquid | Temperature, K - Liquid | Relative permittivity at zero frequency - Liquid |
| 0.0000 | 293.15 | 33.1 |
| 0.0000 | 298.15 | 32.7 |
| 0.0000 | 303.15 | 31.9 |
| 0.2500 | 293.15 | 35.2 |
| 0.2500 | 298.15 | 34.7 |
| 0.2500 | 303.15 | 33.7 |
| 0.5000 | 293.15 | 37.3 |
| 0.5000 | 298.15 | 36.7 |
| 0.5000 | 303.15 | 35.6 |
| 0.7500 | 293.15 | 39.3 |
| 0.7500 | 298.15 | 38.7 |
| 0.7500 | 303.15 | 37.4 |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1,2-Ethanediol (1) - Liquid | Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid |
| 298.15 | 0.0370 | 0.0236 |
| 298.15 | 0.0748 | 0.0442 |
| 298.15 | 0.1137 | 0.0613 |
| 298.15 | 0.1538 | 0.0771 |
| 298.15 | 0.1950 | 0.0903 |
| 298.15 | 0.2374 | 0.1003 |
| 298.15 | 0.2811 | 0.1100 |
| 298.15 | 0.3262 | 0.1147 |
| 298.15 | 0.3726 | 0.1201 |
| 298.15 | 0.4206 | 0.1209 |
| 298.15 | 0.4701 | 0.1207 |
| 298.15 | 0.5212 | 0.1178 |
| 298.15 | 0.5740 | 0.1130 |
| 298.15 | 0.6286 | 0.1049 |
| 298.15 | 0.6851 | 0.0944 |
| 298.15 | 0.7436 | 0.0824 |
| 298.15 | 0.8042 | 0.0655 |
| 298.15 | 0.8670 | 0.0477 |
| 298.15 | 0.9321 | 0.0247 |
| 308.15 | 0.0372 | 0.0249 |
| 308.15 | 0.0752 | 0.0473 |
| 308.15 | 0.1143 | 0.0662 |
| 308.15 | 0.1545 | 0.0821 |
| 308.15 | 0.1958 | 0.0981 |
| 308.15 | 0.2384 | 0.1081 |
| 308.15 | 0.2822 | 0.1178 |
| 308.15 | 0.3274 | 0.1245 |
| 308.15 | 0.3739 | 0.1285 |
| 308.15 | 0.4219 | 0.1316 |
| 308.15 | 0.4715 | 0.1300 |
| 308.15 | 0.5226 | 0.1263 |
| 308.15 | 0.5754 | 0.1191 |
| 308.15 | 0.6299 | 0.1127 |
| 308.15 | 0.6863 | 0.1019 |
| 308.15 | 0.7447 | 0.0877 |
| 308.15 | 0.8051 | 0.0706 |
| 308.15 | 0.8676 | 0.0504 |
| 308.15 | 0.9325 | 0.0264 |
| 323.15 | 0.0371 | 0.0287 |
| 323.15 | 0.0750 | 0.0532 |
| 323.15 | 0.1140 | 0.0748 |
| 323.15 | 0.1540 | 0.0916 |
| 323.15 | 0.1953 | 0.1081 |
| 323.15 | 0.2378 | 0.1216 |
| 323.15 | 0.2815 | 0.1322 |
| 323.15 | 0.3266 | 0.1389 |
| 323.15 | 0.3732 | 0.1436 |
| 323.15 | 0.4211 | 0.1464 |
| 323.15 | 0.4706 | 0.1441 |
| 323.15 | 0.5218 | 0.1421 |
| 323.15 | 0.5746 | 0.1345 |
| 323.15 | 0.6292 | 0.1245 |
| 323.15 | 0.6856 | 0.1133 |
| 323.15 | 0.7440 | 0.0966 |
| 323.15 | 0.8046 | 0.0775 |
| 323.15 | 0.8673 | 0.0546 |
| 323.15 | 0.9323 | 0.0279 |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1,2-Ethanediol (1) - Liquid | Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid |
| 298.15 | 0.0370 | 0.0236 |
| 298.15 | 0.0748 | 0.0442 |
| 298.15 | 0.1137 | 0.0613 |
| 298.15 | 0.1538 | 0.0771 |
| 298.15 | 0.1950 | 0.0903 |
| 298.15 | 0.2374 | 0.1003 |
| 298.15 | 0.2811 | 0.1100 |
| 298.15 | 0.3262 | 0.1147 |
| 298.15 | 0.3726 | 0.1201 |
| 298.15 | 0.4206 | 0.1209 |
| 298.15 | 0.4701 | 0.1207 |
| 298.15 | 0.5212 | 0.1178 |
| 298.15 | 0.5740 | 0.1130 |
| 298.15 | 0.6286 | 0.1049 |
| 298.15 | 0.6851 | 0.0944 |
| 298.15 | 0.7436 | 0.0824 |
| 298.15 | 0.8042 | 0.0655 |
| 298.15 | 0.8670 | 0.0477 |
| 298.15 | 0.9321 | 0.0247 |
| 308.15 | 0.0372 | 0.0249 |
| 308.15 | 0.0752 | 0.0473 |
| 308.15 | 0.1143 | 0.0662 |
| 308.15 | 0.1545 | 0.0821 |
| 308.15 | 0.1958 | 0.0981 |
| 308.15 | 0.2384 | 0.1081 |
| 308.15 | 0.2822 | 0.1178 |
| 308.15 | 0.3274 | 0.1245 |
| 308.15 | 0.3739 | 0.1285 |
| 308.15 | 0.4219 | 0.1316 |
| 308.15 | 0.4715 | 0.1300 |
| 308.15 | 0.5226 | 0.1263 |
| 308.15 | 0.5754 | 0.1191 |
| 308.15 | 0.6299 | 0.1127 |
| 308.15 | 0.6863 | 0.1019 |
| 308.15 | 0.7447 | 0.0877 |
| 308.15 | 0.8051 | 0.0706 |
| 308.15 | 0.8676 | 0.0504 |
| 308.15 | 0.9325 | 0.0264 |
| 323.15 | 0.0371 | 0.0287 |
| 323.15 | 0.0750 | 0.0532 |
| 323.15 | 0.1140 | 0.0748 |
| 323.15 | 0.1540 | 0.0916 |
| 323.15 | 0.1953 | 0.1081 |
| 323.15 | 0.2378 | 0.1216 |
| 323.15 | 0.2815 | 0.1322 |
| 323.15 | 0.3266 | 0.1389 |
| 323.15 | 0.3732 | 0.1436 |
| 323.15 | 0.4211 | 0.1464 |
| 323.15 | 0.4706 | 0.1441 |
| 323.15 | 0.5218 | 0.1421 |
| 323.15 | 0.5746 | 0.1345 |
| 323.15 | 0.6292 | 0.1245 |
| 323.15 | 0.6856 | 0.1133 |
| 323.15 | 0.7440 | 0.0966 |
| 323.15 | 0.8046 | 0.0775 |
| 323.15 | 0.8673 | 0.0546 |
| 323.15 | 0.9323 | 0.0279 |
Mass density, kg/m3 [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Mass fraction of 1,2-Ethanediol (1) - Liquid | Temperature, K - Liquid | Mass density, kg/m3 - Liquid |
| 0.0000 | 293.15 | 791.0 |
| 0.0000 | 298.15 | 785.9 |
| 0.0000 | 303.15 | 781.4 |
| 0.2500 | 293.15 | 864.7 |
| 0.2500 | 298.15 | 860.9 |
| 0.2500 | 303.15 | 858.6 |
| 0.5000 | 293.15 | 938.3 |
| 0.5000 | 298.15 | 933.8 |
| 0.5000 | 303.15 | 932.1 |
| 0.7500 | 293.15 | 1023.4 |
| 0.7500 | 298.15 | 1019.6 |
| 0.7500 | 303.15 | 1017.3 |
Mass density, kg/m3 [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Mass fraction of 1,2-Ethanediol (1) - Liquid | Temperature, K - Liquid | Mass density, kg/m3 - Liquid |
| 0.0000 | 293.15 | 791.0 |
| 0.0000 | 298.15 | 785.9 |
| 0.0000 | 303.15 | 781.4 |
| 0.2500 | 293.15 | 864.7 |
| 0.2500 | 298.15 | 860.9 |
| 0.2500 | 303.15 | 858.6 |
| 0.5000 | 293.15 | 938.3 |
| 0.5000 | 298.15 | 933.8 |
| 0.5000 | 303.15 | 932.1 |
| 0.7500 | 293.15 | 1023.4 |
| 0.7500 | 298.15 | 1019.6 |
| 0.7500 | 303.15 | 1017.3 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 101.33 (VLE)
| Fixed | Measured | |
|---|---|---|
| T [K] - VLE | x1[mol/mol] of Methyl Alcohol (2) - Liquid | y1[mol/mol] of Methyl Alcohol (2) - Vapour |
| 472.15 | 0.0000 | 0.0000 |
| 461.75 | 0.0100 | 0.1520 |
| 453.45 | 0.0150 | 0.3680 |
| 444.25 | 0.0270 | 0.5400 |
| 439.15 | 0.0320 | 0.6100 |
| 420.35 | 0.0750 | 0.8450 |
| 404.65 | 0.1000 | 0.9220 |
| 383.15 | 0.1420 | 0.9600 |
| 374.15 | 0.1850 | 0.9850 |
| 362.35 | 0.2500 | 0.9950 |
| 350.65 | 0.3600 | 0.9950 |
| 341.15 | 0.5900 | 0.9980 |
| 338.65 | 0.7540 | 0.9990 |
| 337.25 | 1.0000 | 1.0000 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 101.33 (VLE)
| Fixed | Measured | |
|---|---|---|
| T [K] - VLE | x1[mol/mol] of Methyl Alcohol (2) - Liquid | y1[mol/mol] of Methyl Alcohol (2) - Vapour |
| 400.95 | 0.1984 | 0.9159 |
| 375.65 | 0.2979 | 0.9670 |
| 355.05 | 0.4980 | 0.9880 |
| 347.25 | 0.6942 | 0.9908 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 101.33 (VLE)
| Fixed | Measured | |
|---|---|---|
| T [K] - VLE | x1[mol/mol] of Methyl Alcohol (2) - Liquid | y1[mol/mol] of Methyl Alcohol (2) - Vapour |
| 472.15 | 0.0000 | 0.0000 |
| 461.75 | 0.0100 | 0.1520 |
| 453.45 | 0.0150 | 0.3680 |
| 444.25 | 0.0270 | 0.5400 |
| 439.15 | 0.0320 | 0.6100 |
| 420.35 | 0.0750 | 0.8450 |
| 404.65 | 0.1000 | 0.9220 |
| 383.15 | 0.1420 | 0.9600 |
| 374.15 | 0.1850 | 0.9850 |
| 362.35 | 0.2500 | 0.9950 |
| 350.65 | 0.3600 | 0.9950 |
| 341.15 | 0.5900 | 0.9980 |
| 338.65 | 0.7540 | 0.9990 |
| 337.25 | 1.0000 | 1.0000 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 101.33 (VLE)
| Fixed | Measured | |
|---|---|---|
| T [K] - VLE | x1[mol/mol] of Methyl Alcohol (2) - Liquid | y1[mol/mol] of Methyl Alcohol (2) - Vapour |
| 400.95 | 0.1984 | 0.9159 |
| 375.65 | 0.2979 | 0.9670 |
| 355.05 | 0.4980 | 0.9880 |
| 347.25 | 0.6942 | 0.9908 |
Vapor Liquid Equilibrium at Constant Temperature [ref]
Operational condition: Temperature, K = 313.15 (VLE)
| P [kPa] - VLE | x1[mol/mol] of Methyl Alcohol (2) - Liquid |
|---|---|
| 11.599 | 0.2990 |
| 16.932 | 0.4470 |
| 20.532 | 0.5500 |
| 24.265 | 0.6530 |
| 29.198 | 0.7930 |
| 32.931 | 0.9100 |
Vapor Liquid Equilibrium at Constant Temperature [ref]
Operational condition: Temperature, K = 313.15 (VLE)
| P [kPa] - VLE | x1[mol/mol] of Methyl Alcohol (2) - Liquid |
|---|---|
| 11.599 | 0.2990 |
| 16.932 | 0.4470 |
| 20.532 | 0.5500 |
| 24.265 | 0.6530 |
| 29.198 | 0.7930 |
| 32.931 | 0.9100 |
Sources
- Dortmund Data Bank Vapor-Liquid Equilibrium Data
- Study on ion solvent interactions of alkali metal salts in pure methanol and its binary mixtures with ethane-1,2-diol by a conductometric technique
- Infinite Dilution Activity Coefficients in Ethylene Glycol and Ethylene Carbonate
- Measurement and Correlation of Excess Molar Enthalpies for Ethylene Glycol + Alkanol Systems at the Temperatures (298.15, 308.15, and 323.15) K
Note: These property values are available through the Cheméo API. A free account gives you an access key.